{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011285},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002945","496:4960011377","490:4900003095","490:4900003096","496:4960011286","496:4960011289","490:4900003092","496:4960011386","490:4900003094","496:4960011207","496:4960011287","496:4960011372","496:4960011373","490:4900002948","496:4960011365","496:4960011290","496:4960011387","490:4900003098","490:4900003093","490:4900002944","466:4660008531","496:4960011209","488:4880003988","496:4960011810","496:4960011376"],"twin_admin_codes":[490,496,490,490,496,496,490,496,490,496,496,496,496,490,496,496,496,490,490,490,466,496,488,496,496],"twin_sims":[0.4863740216151633,0.47148497606806455,0.41362128767806794,0.3882814046985794,0.3819914611388683,0.3638554921840154,0.3614293437983382,0.3117879466464741,0.2875012920600919,0.24956445987114517,0.19832180912090072,0.16657195655191434,0.1404855018538315,0.10267492609243054,0.09307536379124189,0.07437969030928848,0.06534317587801407,0.05759087769691332,0.0465313122115111,0.04209467511454597,0.039000777677275125,0.03326919481275418,0.032358327536579586,0.026537449579770535,0.022825409611239196],"twin_dists":[0.15593349467888143,0.15926108005363146,0.17257230906013915,0.1786446995787238,0.1801801541425806,0.18467754700268793,0.18528758553765015,0.19828155201918235,0.20506420088228,0.2163911666158189,0.23361992800948894,0.2458937983116919,0.25731220253497966,0.2771040323719487,0.2830158930138942,0.2960780766146006,0.3033675801132494,0.3103098654659184,0.32169204299072757,0.32690386383962405,0.33081934167636384,0.33882675149510355,0.3402059094229176,0.3499002046171017,0.3570901759496157],"n_dims_used":44,"mean_confidence":0.9153920086947355},"coverage":{"mean_confidence":0.9153920086947355,"n_dims_used":44,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}